Finding the Fourth Proportional to 5,445.73, 7,510.15 and 3,556.71

Step by Step Solution

1. Step 1: Write the proportion equation
   5,445.73 : 7,510.15 = 3,556.71 : x
2. Step 2: Convert to fraction form
   5,445.73/7,510.15 = 3,556.71/x
3. Step 3: Cross multiply
   5,445.73x = 7,510.15 × 3,556.71
4. Step 4: Simplify right side
   5,445.73x = 26,711,388.06
5. Step 5: Solve for x
   x = 26,711,388.06/5,445.73
6. Step 6: Final answer
   x = 4,905.02